RT Journal Article SR Electronic(1) A1 Santos, P. A1 Cunha, D. A1 Bastos, C. A1 Lima, A. A1 Moura, R.YR 2007 T1 Seismic Refraction Applied to Weathering Thickness Characterization and Slope Stability in NW Portugal JF , VO OP SP cp-30-00129 DO https://doi.org/10.3997/2214-4609.20146684 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.20146684